Iannacone, J., Alvariño, L. and Salcedo, C. (2007) “Toxicological Effect of Soapberry, Paullinia clavigera (Sapindaceae) on Daphnia magna and on Two Biological Control of Agriculture Pests”, Ecotoxicology and Environmental Contamination, 2(1), pp. 15–25. doi: 10.5132/jbse.2007.01.003.